Move recipe engine to third_party/recipe_engine.

third_party/recipe_engine/util.py

-# Copyright 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013-2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import functools
 import os
 
 from cStringIO import StringIO
 
-
-SCRIPT_PATH = os.path.dirname(os.path.abspath(__file__))
-BUILD_ROOT = os.path.dirname(os.path.dirname(SCRIPT_PATH))
-ROOT_PATH = os.path.abspath(os.path.join(
-  SCRIPT_PATH, os.pardir, os.pardir, os.pardir))
-BASE_DIRS = [
-  SCRIPT_PATH,
-  os.path.join(ROOT_PATH, 'build_internal', 'scripts', 'slave'),
-  os.path.join(ROOT_PATH, 'build_internal', 'scripts', 'slave-internal')
-]
-MODULE_DIRS = lambda: [os.path.join(x, 'recipe_modules') for x in BASE_DIRS]
-RECIPE_DIRS = lambda: [os.path.join(x, 'recipes') for x in BASE_DIRS]
-
-
 class RecipeAbort(Exception):
   pass
 
 
 class ModuleInjectionError(AttributeError):
   pass
 
 
 class ModuleInjectionSite(object):
   def __init__(self, owner_module=None):
@@ skipping 119 matching lines @@
         self.lines[-1].write(s)
         break
       self.lines[-1].write(s[:i])
       self.lines[-1] = self.lines[-1].getvalue()
       self.lines.append(StringIO())
       s = s[i+1:]
 
   def close(self):
     if not isinstance(self.lines[-1], basestring):
       self.lines[-1] = self.lines[-1].getvalue()